122142214214 has 4 divisors (see below), whose sum is σ = 183213321324. Its totient is φ = 61071107106.

The previous prime is 122142214213. The next prime is 122142214223. The reversal of 122142214214 is 412412241221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412412241221 = 2657 ⋅155217253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122142214211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30535553552 + ... + 30535553555.

It is an arithmetic number, because the mean of its divisors is an integer number (45803330331).

Almost surely, 2^122142214214 is an apocalyptic number.

122142214214 is a deficient number, since it is larger than the sum of its proper divisors (61071107110).

122142214214 is an equidigital number, since it uses as much as digits as its factorization.

122142214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61071107109.

The product of its digits is 2048, while the sum is 26.

Adding to 122142214214 its reverse (412412241221), we get a palindrome (534554455435).

The spelling of 122142214214 in words is "one hundred twenty-two billion, one hundred forty-two million, two hundred fourteen thousand, two hundred fourteen".